accessibleprimevue/scrollpanel/scrollpanel.esm.min.js

Note: This is the forked version of the Primefaces/PrimeVue repository. Since V3 has reached its EOL this is use to fix identified accessibility bugs in the v3 version of primevue. PrimeVue is an open source UI library for Vue featuring a rich set of 80+

import{UniqueComponentId as e,DomHandler as t}from"primevue/utils";import s from"primevue/basecomponent";import n from"primevue/scrollpanel/style";import{openBlock as o,createElementBlock as i,mergeProps as r,createElementVNode as a,renderSlot as l}from"vue";var c={name:"ScrollPanel",extends:{name:"BaseScrollPanel",extends:s,props:{step:{type:Number,default:5}},style:n,provide:function(){return{$parentInstance:this}}},inheritAttrs:!1,initialized:!1,documentResizeListener:null,documentMouseMoveListener:null,documentMouseUpListener:null,frame:null,scrollXRatio:null,scrollYRatio:null,isXBarClicked:!1,isYBarClicked:!1,lastPageX:null,lastPageY:null,timer:null,outsideClickListener:null,data:function(){return{id:this.$attrs.id,orientation:"vertical",lastScrollTop:0,lastScrollLeft:0}},watch:{"$attrs.id":function(t){this.id=t||e()}},mounted:function(){this.id=this.id||e(),this.$el.offsetParent&&this.initialize()},updated:function(){!this.initialized&&this.$el.offsetParent&&this.initialize()},beforeUnmount:function(){this.unbindDocumentResizeListener(),this.frame&&window.cancelAnimationFrame(this.frame)},methods:{initialize:function(){this.moveBar(),this.bindDocumentResizeListener(),this.calculateContainerHeight()},calculateContainerHeight:function(){var e=getComputedStyle(this.$el),s=getComputedStyle(this.$refs.xBar),n=t.getHeight(this.$el)-parseInt(s.height,10);"none"!==e["max-height"]&&0===n&&(this.$el.style.height=this.$refs.content.offsetHeight+parseInt(s.height,10)>parseInt(e["max-height"],10)?e["max-height"]:this.$refs.content.offsetHeight+parseFloat(e.paddingTop)+parseFloat(e.paddingBottom)+parseFloat(e.borderTopWidth)+parseFloat(e.borderBottomWidth)+"px")},moveBar:function(){var e=this;if(this.$refs.content){var s=this.$refs.content.scrollWidth,n=-1*(this.$el.clientHeight-this.$refs.xBar.clientHeight);this.scrollXRatio=this.$refs.content.clientWidth/s;var o=this.$refs.content.scrollHeight,i=-1*(this.$el.clientWidth-this.$refs.yBar.clientWidth);this.scrollYRatio=this.$refs.content.clientHeight/o,this.frame=this.requestAnimationFrame((function(){e.$refs.xBar&&(e.scrollXRatio>=1?(e.$refs.xBar.setAttribute("data-p-scrollpanel-hidden","true"),!e.isUnstyled&&t.addClass(e.$refs.xBar,"p-scrollpanel-hidden")):(e.$refs.xBar.setAttribute("data-p-scrollpanel-hidden","false"),!e.isUnstyled&&t.removeClass(e.$refs.xBar,"p-scrollpanel-hidden"),e.$refs.xBar.style.cssText="width:"+Math.max(100*e.scrollXRatio,10)+"%; left:"+e.$refs.content.scrollLeft/s*100+"%;bottom:"+n+"px;")),e.$refs.yBar&&(e.scrollYRatio>=1?(e.$refs.yBar.setAttribute("data-p-scrollpanel-hidden","true"),!e.isUnstyled&&t.addClass(e.$refs.yBar,"p-scrollpanel-hidden")):(e.$refs.yBar.setAttribute("data-p-scrollpanel-hidden","false"),!e.isUnstyled&&t.removeClass(e.$refs.yBar,"p-scrollpanel-hidden"),e.$refs.yBar.style.cssText="height:"+Math.max(100*e.scrollYRatio,10)+"%; top: calc("+e.$refs.content.scrollTop/o*100+"% - "+e.$refs.xBar.clientHeight+"px);right:"+i+"px;"))}))}},onYBarMouseDown:function(e){this.isYBarClicked=!0,this.$refs.yBar.focus(),this.lastPageY=e.pageY,this.$refs.yBar.setAttribute("data-p-scrollpanel-grabbed","true"),!this.isUnstyled&&t.addClass(this.$refs.yBar,"p-scrollpanel-grabbed"),document.body.setAttribute("data-p-scrollpanel-grabbed","true"),!this.isUnstyled&&t.addClass(document.body,"p-scrollpanel-grabbed"),this.bindDocumentMouseListeners(),e.preventDefault()},onXBarMouseDown:function(e){this.isXBarClicked=!0,this.$refs.xBar.focus(),this.lastPageX=e.pageX,this.$refs.yBar.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.addClass(this.$refs.xBar,"p-scrollpanel-grabbed"),document.body.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.addClass(document.body,"p-scrollpanel-grabbed"),this.bindDocumentMouseListeners(),e.preventDefault()},onScroll:function(e){this.lastScrollLeft!==e.target.scrollLeft?(this.lastScrollLeft=e.target.scrollLeft,this.orientation="horizontal"):this.lastScrollTop!==e.target.scrollTop&&(this.lastScrollTop=e.target.scrollTop,this.orientation="vertical"),this.moveBar()},onKeyDown:function(e){if("vertical"===this.orientation)switch(e.code){case"ArrowDown":this.setTimer("scrollTop",this.step),e.preventDefault();break;case"ArrowUp":this.setTimer("scrollTop",-1*this.step),e.preventDefault();break;case"ArrowLeft":case"ArrowRight":e.preventDefault()}else if("horizontal"===this.orientation)switch(e.code){case"ArrowRight":this.setTimer("scrollLeft",this.step),e.preventDefault();break;case"ArrowLeft":this.setTimer("scrollLeft",-1*this.step),e.preventDefault();break;case"ArrowDown":case"ArrowUp":e.preventDefault()}},onKeyUp:function(){this.clearTimer()},repeat:function(e,t){this.$refs.content[e]+=t,this.moveBar()},setTimer:function(e,t){var s=this;this.clearTimer(),this.timer=setTimeout((function(){s.repeat(e,t)}),40)},clearTimer:function(){this.timer&&clearTimeout(this.timer)},onDocumentMouseMove:function(e){this.isXBarClicked?this.onMouseMoveForXBar(e):(this.isYBarClicked||this.onMouseMoveForXBar(e),this.onMouseMoveForYBar(e))},onMouseMoveForXBar:function(e){var t=this,s=e.pageX-this.lastPageX;this.lastPageX=e.pageX,this.frame=this.requestAnimationFrame((function(){t.$refs.content.scrollLeft+=s/t.scrollXRatio}))},onMouseMoveForYBar:function(e){var t=this,s=e.pageY-this.lastPageY;this.lastPageY=e.pageY,this.frame=this.requestAnimationFrame((function(){t.$refs.content.scrollTop+=s/t.scrollYRatio}))},onFocus:function(e){this.$refs.xBar.isSameNode(e.target)?this.orientation="horizontal":this.$refs.yBar.isSameNode(e.target)&&(this.orientation="vertical")},onBlur:function(){"horizontal"===this.orientation&&(this.orientation="vertical")},onDocumentMouseUp:function(){this.$refs.yBar.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.removeClass(this.$refs.yBar,"p-scrollpanel-grabbed"),this.$refs.xBar.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.removeClass(this.$refs.xBar,"p-scrollpanel-grabbed"),document.body.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.removeClass(document.body,"p-scrollpanel-grabbed"),this.unbindDocumentMouseListeners(),this.isXBarClicked=!1,this.isYBarClicked=!1},requestAnimationFrame:function(e){return(window.requestAnimationFrame||this.timeoutFrame)(e)},refresh:function(){this.moveBar()},scrollTop:function(e){var t=this.$refs.content.scrollHeight-this.$refs.content.clientHeight;this.$refs.content.scrollTop=e=e>t?t:e>0?e:0},timeoutFrame:function(e){setTimeout(e,0)},bindDocumentMouseListeners:function(){var e=this;this.documentMouseMoveListener||(this.documentMouseMoveListener=function(t){e.onDocumentMouseMove(t)},document.addEventListener("mousemove",this.documentMouseMoveListener)),this.documentMouseUpListener||(this.documentMouseUpListener=function(t){e.onDocumentMouseUp(t)},document.addEventListener("mouseup",this.documentMouseUpListener))},unbindDocumentMouseListeners:function(){this.documentMouseMoveListener&&(document.removeEventListener("mousemove",this.documentMouseMoveListener),this.documentMouseMoveListener=null),this.documentMouseUpListener&&(document.removeEventListener("mouseup",this.documentMouseUpListener),this.documentMouseUpListener=null)},bindDocumentResizeListener:function(){var e=this;this.documentResizeListener||(this.documentResizeListener=function(){e.moveBar()},window.addEventListener("resize",this.documentResizeListener))},unbindDocumentResizeListener:function(){this.documentResizeListener&&(window.removeEventListener("resize",this.documentResizeListener),this.documentResizeListener=null)}},computed:{contentId:function(){return this.id+"_content"}}},u=["id"],h=["aria-controls","aria-valuenow"],d=["aria-controls","aria-valuenow"];c.render=function(e,t,s,n,c,p){return o(),i("div",r({class:e.cx("root")},e.ptmi("root")),[a("div",r({class:e.cx("wrapper")},e.ptm("wrapper")),[a("div",r({ref:"content",id:p.contentId,class:e.cx("content"),onScroll:t[0]||(t[0]=function(){return p.onScroll&&p.onScroll.apply(p,arguments)}),onMouseenter:t[1]||(t[1]=function(){return p.moveBar&&p.moveBar.apply(p,arguments)})},e.ptm("content")),[l(e.$slots,"default")],16,u)],16),a("div",r({ref:"xBar",class:e.cx("barx"),tabindex:"0",role:"scrollbar","aria-orientation":"horizontal","aria-controls":p.contentId,"aria-valuenow":c.lastScrollLeft,onMousedown:t[2]||(t[2]=function(){return p.onXBarMouseDown&&p.onXBarMouseDown.apply(p,arguments)}),onKeydown:t[3]||(t[3]=function(e){return p.onKeyDown(e)}),onKeyup:t[4]||(t[4]=function(){return p.onKeyUp&&p.onKeyUp.apply(p,arguments)}),onFocus:t[5]||(t[5]=function(){return p.onFocus&&p.onFocus.apply(p,arguments)}),onBlur:t[6]||(t[6]=function(){return p.onBlur&&p.onBlur.apply(p,arguments)})},e.ptm("barx"),{"data-pc-group-section":"bar"}),null,16,h),a("div",r({ref:"yBar",class:e.cx("bary"),tabindex:"0",role:"scrollbar","aria-orientation":"vertical","aria-controls":p.contentId,"aria-valuenow":c.lastScrollTop,onMousedown:t[7]||(t[7]=function(){return p.onYBarMouseDown&&p.onYBarMouseDown.apply(p,arguments)}),onKeydown:t[8]||(t[8]=function(e){return p.onKeyDown(e)}),onKeyup:t[9]||(t[9]=function(){return p.onKeyUp&&p.onKeyUp.apply(p,arguments)}),onFocus:t[10]||(t[10]=function(){return p.onFocus&&p.onFocus.apply(p,arguments)})},e.ptm("bary"),{"data-pc-group-section":"bar"}),null,16,d)],16)};export{c as default};